223001320232320 has 384 divisors, whose sum is σ = 621642473100000. Its totient is φ = 76273924866048.

The previous prime is 223001320232281. The next prime is 223001320232323. The reversal of 223001320232320 is 23232023100322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223001320232323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47156123716 + ... + 47156128444.

Almost surely, 2^{223001320232320} is an apocalyptic number.

223001320232320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223001320232320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310821236550000).

223001320232320 is an abundant number, since it is smaller than the sum of its proper divisors (398641152867680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223001320232320 is a wasteful number, since it uses less digits than its factorization.

223001320232320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8058 (or 8039 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 223001320232320 its reverse (23232023100322), we get a palindrome (246233343332642).

The spelling of 223001320232320 in words is "two hundred twenty-three trillion, one billion, three hundred twenty million, two hundred thirty-two thousand, three hundred twenty".